Q: How much does it cost for a return flight from London to San Antonio?

Airfare is below average for this route at the moment. London to San Antonio flights typically cost between £658 and £961 in November. The cheapest return flight price found within the last 3 days was £568 on Multiple Airlines (14 Nov-23 Nov).

Question 1

What’s the top stopover airport for flights from London to San Antonio?

Accepted Answer

Dallas (DFW) – chosen by Cheapflights users on 72% of one-stop itineraries from London to San Antonio on Cheapflights.

Question 2

What’s the fastest stopover option from London to San Antonio?

Accepted Answer

Flights via Charlotte (CLT) have the shortest average one-way travel time for one-stop routes: 13h 00m.

Question 3

How much does it cost for a return flight from London to San Antonio?

Accepted Answer

Airfare is below average for this route at the moment.London to San Antonio flights typically cost between £658 and £961 in November.
The cheapest return flight price found within the last 3 days was £568 on Multiple Airlines (14 Nov-23 Nov).

Question 4

What’s the cheapest stopover airport for flights from London to San Antonio?

Accepted Answer

Dallas (DFW) is the most affordable one-stop option, with an average return flight price of £718.

Question 5

Which airport typically offers the quickest stopover for flights from London to San Antonio?

Accepted Answer

Flights via Charlotte (CLT) offer the fastest connection on this route, with an average stopover time of 1h 00m.

Question 6

How long is the flight from London to San Antonio?

Accepted Answer

There are many flights that can get you from London to San Antonio in 20h 13m. Fly via Scandinavian Airlines or Lufthansa to get the fastest option. The distance from London to San Antonio is about 4986 mi. This flight may include one or multiple stops.

Question 7

What are the cheapest airlines flying from London to San Antonio round-trip?

Accepted Answer

Flying on Finnair is currently your cheapest option to San Antonio, with prices starting at £506. Additional return tickets that might be worth considering are offered by Iberia and Scandinavian Airlines, with the lowest prices starting at £531 and £593, respectively. You may be able to fly from London to San Antonio for 29% less than the average price by searching for these airlines.

Question 8

How far ahead should I book a flight from London to San Antonio?

Accepted Answer

To ensure you get the cheapest price possible for a flight from London to San Antonio, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 9

What is the cheapest month to book a flight from London to San Antonio?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from London to San Antonio (average of £732). Flying from London to San Antonio in August is currently the most expensive (average of £1,125). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 10

What is the cheapest day to fly from London to San Antonio?

Accepted Answer

Travellers seeking maximum savings on their London to San Antonio flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 11

E

Accepted Answer

In terms of precipitation, rainfall in San Antonio ranges from 41.0 - 95.0 inches per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

Question 12

E

Accepted Answer

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 13

What are the most popular routes from London to San Antonio?

Accepted Answer

The most popular route from London to San Antonio is London Heathrow - San Antonio. You may also consider London Gatwick - San Antonio or London City - San Antonio.

Question 14

What are the most popular airlines that fly from London to San Antonio?

Accepted Answer

Before booking your flight from London to San Antonio check out the most popular airlines for this route: Finnair, British Airways or Iberia.

Question 15

What is the cheapest day to fly round-trip from London to San Antonio?

Accepted Answer

Travelers have found that booking a Tuesday departure is the best way to save up to 11% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 16

How far in advance should I book a flight from London to San Antonio?

Accepted Answer

Users have found that booking a flight from London to San Antonio at least 38 days early can save you up to 33% on average compared to booking a flight this week. If booking 38 days before your flight isn’t an option for you, users have found flights from London to San Antonio for as little as £623 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £703 for flights departing within the next 3 days.

Question 17

What is the cheapest month to fly from London to San Antonio?

Accepted Answer

The best pricing can be found in the month of February. Prices to San Antonio from London average £721. You can even find prices in February for less than £721, as users have found deals to San Antonio from as low as £485. The month of August appears to be one of the more expensive times to travel to San Antonio from London. Flying in the targeted month can save you up to 37%.

Question 18

What is the cheapest time of day to fly from LON to SAT?

Accepted Answer

One of the essential ways to save on airfare from London to San Antonio is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 11% on airfare.

Question 19

What airport do you fly into for flights to San Antonio from London?

Accepted Answer

For a flight from London to San Antonio, you will be flying into San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 0 inbound flights from London per day. 7 airlines have flights to San Antonio from London on a regular basis.

Question 20

Can I find deals for flights from London to San Antonio that include hotel bookings?

Accepted Answer

Yes. In addition to deals on London to San Antonio flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 21

How can I find direct flights from London to San Antonio?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to San Antonio.

Question 22

Can I find deals for business class flights from London to San Antonio?

Accepted Answer

Yes. Cheapflights offers flight deals from London to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 23

How does Cheapflights help users find flights from London to San Antonio?

Accepted Answer

Cheapflights helps you search for flights from London to San Antonio via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 24

Why should you use Cheapflights to find cheap flight tickets from London to San Antonio?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to San Antonio for you. Better yet — we are completely free to use.

Question 25

Can Cheapflights find flights from London to San Antonio with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to San Antonio flexibly with Cheapflights today.

Question 26

Can Cheapflights notify me if prices for flights from London to San Antonio become cheaper?

Accepted Answer

Yes! Start tracking prices for London to San Antonio flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	£568
One-way from	£254
Popular in	August
Cheapest in	February
Average price	£990

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£506	Average£596	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£531	Average£803	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Scandinavian Airlines	Cheapest£593	Average£753	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Virgin Atlantic	Cheapest£653	Average£813	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£676	Average£835	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£700	Average£794	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£703	Average£894	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Cheap flights from London to San Antonio from £254

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to San Antonio are usually found in February or March, booked 75 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from London to San Antonio

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Find flight deals from London to San Antonio

Cheapest flights from London to San AntonioExplore the most affordable flight options available from London to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Explore the most affordable flight options available from London to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

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Use the filters below to find and compare flights from London to San Antonio that are best for you.

Best time to book a flight from London to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to San Antonio

How far ahead should I book a flight from London to San Antonio?

Use this chart to determine the optimal time to book a return flight from London to San Antonio. Price data was last updated on 22 August 2025.

What is the cheapest month to book a flight from London to San Antonio?

What is the cheapest time of day to fly from LON to SAT?

Find hourly flight availability from London to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2025.

How much does it cost for a return flight from London to San Antonio?

What’s the top stopover airport for flights from London to San Antonio?

Share of one-stop return flights from London to San Antonio chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from London to San Antonio?

Average return fare for one-stop flights from London to San Antonio, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from London to San Antonio?

Shortest average travel time for one-stop one-way flights from London to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from London to San Antonio?

Average stopover duration for one-stop one-way flights from London to San Antonio, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing San Antonio

Read reviews from past customers who have flown with Finnair, Scandinavian Airlines, andUnited Airlines from London to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Antonio from London?

How long is the flight from London to San Antonio?

What are the cheapest airlines flying from London to San Antonio round-trip?

What are the most popular routes from London to San Antonio?

Can I find deals for flights from London to San Antonio that include hotel bookings?

How can I find direct flights from London to San Antonio?

Can I find deals for business class flights from London to San Antonio?

What is the cheapest month to book a flight from London to San Antonio?

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Alternative routes for London to San Antonio

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Top 7 airlines flying from London to San Antonio

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How does Cheapflights help users find flights from London to San Antonio?

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Can Cheapflights find flights from London to San Antonio with no change fees?

Can Cheapflights notify me if prices for flights from London to San Antonio become cheaper?

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Cheapest flights from London to San Antonio
Explore the most affordable flight options available from London to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.